package thread;
class myRunnable implements Runnable {
    @Override
    public void run(){
    while (true){
        System.out.println("hello thread");
        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
    }
}

public class Demo2 {
    public static void main(String[] args) throws InterruptedException {
        //Runnable是接口 myRunnable是自定义的类 注意写法
        Runnable runnable=new myRunnable();

    Thread thread=new Thread(runnable);
    thread.start();

    while (true){
        System.out.println("hello main");
        Thread.sleep(1000);
    }
    }
}
